The SDW System has a long record (dating back to 1982) of proven reliability and ease of installation, setup and service.  It has demonstrated that it is not a "light duty" system but, instead equal in quality and performance to any other competitive door in the Industry. It is available in all finishes and configurations. 
The SDW series is available in the above configurations.  Click on the appropriate
image above to download the applicable drawing in ".ZIP" format.